CA2217272C - Regeneration of adsorbent beds - Google Patents

Regeneration of adsorbent beds Download PDF

Info

Publication number
CA2217272C
CA2217272C CA002217272A CA2217272A CA2217272C CA 2217272 C CA2217272 C CA 2217272C CA 002217272 A CA002217272 A CA 002217272A CA 2217272 A CA2217272 A CA 2217272A CA 2217272 C CA2217272 C CA 2217272C
Authority
CA
Canada
Prior art keywords
adsorbent
bed
nitrogen
temperature
hydrogen
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA002217272A
Other languages
English (en)
French (fr)
Other versions
CA2217272A1 (en
Inventor
Thomas Hsiao-Ling Hsiung
John Bruce Wallace Jr.
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Air Products and Chemicals Inc
Original Assignee
Air Products and Chemicals Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Air Products and Chemicals Inc filed Critical Air Products and Chemicals Inc
Publication of CA2217272A1 publication Critical patent/CA2217272A1/en
Application granted granted Critical
Publication of CA2217272C publication Critical patent/CA2217272C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J38/00—Regeneration or reactivation of catalysts, in general
    • B01J38/02—Heat treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/90—Regeneration or reactivation
    • B01J23/94—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the iron group metals or copper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J38/00—Regeneration or reactivation of catalysts, in general
    • B01J38/04—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Catalysts (AREA)
CA002217272A 1996-10-10 1997-10-03 Regeneration of adsorbent beds Expired - Fee Related CA2217272C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/728,118 1996-10-10
US08/728,118 US5863852A (en) 1996-10-10 1996-10-10 Regeneration of adsorbent beds

Publications (2)

Publication Number Publication Date
CA2217272A1 CA2217272A1 (en) 1998-04-10
CA2217272C true CA2217272C (en) 2001-05-01

Family

ID=24925495

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002217272A Expired - Fee Related CA2217272C (en) 1996-10-10 1997-10-03 Regeneration of adsorbent beds

Country Status (7)

Country Link
US (1) US5863852A (de)
EP (1) EP0835687B1 (de)
JP (1) JPH10202115A (de)
KR (1) KR100230858B1 (de)
CA (1) CA2217272C (de)
DE (1) DE69713979D1 (de)
TW (1) TW353037B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7524358B2 (en) 2002-05-31 2009-04-28 Praxair Technology, Inc. Production of high purity and ultra-high purity gas
CN108114566B (zh) * 2018-02-09 2024-03-15 大连华邦化学有限公司 具有快速再生功能的气体纯化器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4713224A (en) * 1986-03-31 1987-12-15 The Boc Group, Inc. One-step process for purifying an inert gas
US4869883A (en) * 1988-06-24 1989-09-26 Air Products And Chemicals, Inc. Inert gas purifier for bulk nitrogen without the use of hydrogen or other reducing gases
JP2796731B2 (ja) * 1989-06-08 1998-09-10 日本酸素株式会社 不活性ガスの精製方法

Also Published As

Publication number Publication date
KR19980032636A (ko) 1998-07-25
EP0835687B1 (de) 2002-07-17
EP0835687A2 (de) 1998-04-15
CA2217272A1 (en) 1998-04-10
JPH10202115A (ja) 1998-08-04
DE69713979D1 (de) 2002-08-22
KR100230858B1 (ko) 1999-11-15
EP0835687A3 (de) 1999-05-12
TW353037B (en) 1999-02-21
US5863852A (en) 1999-01-26

Similar Documents

Publication Publication Date Title
KR0172121B1 (ko) 개스의 저온 정제법
JP3351815B2 (ja) 不活性ガスの精製方法
US6048509A (en) Gas purifying process and gas purifying apparatus
US5202096A (en) Apparatus for low temperature purification of gases
US6838066B2 (en) Process for recovery, purification, and recycle of argon
JPS62269728A (ja) 不活性ガスを精製する１工程方法
US5902561A (en) Low temperature inert gas purifier
WO1997011768A9 (en) Low temperature inert gas purifier
JPH11100203A (ja) 気体流を処理するための方法および装置
JP2000233909A (ja) 単結晶製造炉からの排ガスアルゴンの精製方法
CA2217272C (en) Regeneration of adsorbent beds
JPH0422848B2 (de)
US5737941A (en) Method and apparatus for removing trace quantities of impurities from liquified bulk gases
JP4845334B2 (ja) 空気液化分離装置における原料空気の精製方法
EP1060774A1 (de) Reinigung von Gasen
JP3201923B2 (ja) 高純度窒素ガスの製造方法および製造装置
US5993760A (en) Bulk nitrogen purification process that requires no hydrogen in the regeneration
JP4101955B2 (ja) アンモニアの精製方法
JP2000211904A (ja) ガスの精製方法
JP2000044228A (ja) アンモニアの精製方法
JP3213851B2 (ja) 不活性ガス中の一酸化炭素の除去方法
US8551436B2 (en) Method for purifying an input mixture comprising carbon dioxide (CO2) and carbon monoxide (CO), to eliminate the carbon monoxide contained in said mixture
CN117241874A (zh) 用于再生预纯化容器的方法
JPH02293310A (ja) 希ガスの高純度精製装置
JPH05177115A (ja) 一酸化炭素及び水素の除去方法及び装置

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed
MKLA Lapsed

Effective date: 20051003